Microsoft Advantech UNO-3074 User Manual

Page of 80
55
Appendix A  
3D0-3DF
Color/graphics monitor adapter
3F0-3F7
Diskette controller
3E8-3EF
Serial port 3
3F8-3FF
Serial port 1
443
Watchdog timer
DC000-DFFFF
Battery backup resource
Table A.2: UNO-3074 Interrupt Assignments
Interrupt No.
Interrupt Source 
IRQ 0
Interval timer
IRQ 1
Keyboard
IRQ 2
Interrupt from controller 2 (cascade) 
IRQ 3
COM2
IRQ 4
COM1
IRQ 5
COM4 (Independent IRQ)
IRQ 6
Diskette controller (FDC)
IRQ 7
DIO
IRQ 8
Real-time clock
IRQ 9
PCMCIA
IRQ 10
COM3 (Independent IRQ)/COM3&COM4 Share IRQ 
IRQ 11
Reserved for watchdog timer
IRQ 12
PS/2 mouse
IRQ 13
INT from co-processor
IRQ 14
Primary IDE
IRQ 15
Secondary IDE
Table A.1: UNO-3074 System I/O Port